package com.itheima.web;

import com.itheima.pojo.Item;
import com.itheima.pojo.User;
import com.itheima.service.ItemService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.util.List;

@WebServlet("/myStoreServlet")
public class MyStoreServlet extends HttpServlet {
    private ItemService service = new ItemService();

    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // 通过session获取user对象
        HttpSession session = request.getSession();
        User user = (User) session.getAttribute("user");

        if (user.getRole().equals("seller") || user.getRole().equals("staff")) {
            Integer sellerId = user.getId();

            //1. 调用ItemService完成查询
            List<Item> items = service.selectBySellerId(sellerId);

            //2. 存入request域中
            request.setAttribute("items", items);

            // 判断是员工还是管理员
            if (user.getRole().equals("seller")) {
                boolean isAdmin = true;
                request.setAttribute("isAdmin", isAdmin);
            }

            //3. 转发到my-store.jsp
            request.getRequestDispatcher("/my-store.jsp").forward(request, response);
        }
        else {
            response.sendRedirect("not-seller.html");
        }
    }

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        this.doGet(request, response);
    }
}
